Ellipse Class Reference

Class representing an ellipse. More...

#include <cvb/ellipse.hpp>

Public Member Functions
	Ellipse (Point2D< double > center, double radiusA, double radiusB, Angle rotation)
	Create an ellipse.
Point2D< double >	Center () const noexcept
	Gets the center of the ellipse.
void	SetCenter (Point2D< double > center) noexcept
	Sets the center of the ellipse.
double	RadiusA () const noexcept
	Gets the larger radius of the ellipse.
void	SetRadiusA (double radiusA)
	Sets the larger radius A of the ellipse.
double	RadiusB () const noexcept
	Gets the larger radius of the ellipse.
void	SetRadiusB (double radiusB)
	Sets the smaller radius of the ellipse.
Angle	Rotation () const noexcept
	Gets the angle by which the ellipse is rotated.
void	SetRotation (Angle rotation) noexcept
	Sets the angle by which the ellipse is rotated.
bool	operator== (const Ellipse &ellipse) const noexcept
	Compares to an other ellipse.
bool	operator!= (const Ellipse &ellipse) const noexcept
	Compares to an other ellipse.

Detailed Description

Class representing an ellipse.

For the purpose of regression and other calculations.

Constructor & Destructor Documentation

Ellipse()

Ellipse ( Point2D< double > center, double radiusA, double radiusB, Angle rotation )

inline

Create an ellipse.

Parameters

[in]	center	Center of the ellipse.
[in]	radiusA	Larger radius of the ellipse.
[in]	radiusB	Smaller radius of the ellipse.
[in]	rotation	Angle by which the ellipse is rotated (auto trimmed).

Exceptions

Does	not throw any exception.

Member Function Documentation

Center()

Point2D< double > Center ( ) const

inlinenoexcept

Gets the center of the ellipse.

Returns

The center.

Exceptions

Does	not throw any exception.

operator!=()

bool operator!= ( const Ellipse & ellipse ) const

inlinenoexcept

Compares to an other ellipse.

Parameters

[in]

ellipse

Other ellipse.

Returns

True if not equal, otherwise false.

Exceptions

Does	not throw any exception.

operator==()

bool operator== ( const Ellipse & ellipse ) const

inlinenoexcept

Compares to an other ellipse.

Parameters

[in]

ellipse

Other ellipse.

Returns

True if equal, otherwise false.

Exceptions

Does	not throw any exception.

RadiusA()

double RadiusA ( ) const

inlinenoexcept

Gets the larger radius of the ellipse.

Returns

The radius A.

Exceptions

Does	not throw any exception.

RadiusB()

double RadiusB ( ) const

inlinenoexcept

Gets the larger radius of the ellipse.

Returns

The radius B.

Exceptions

Does	not throw any exception.

Rotation()

Angle Rotation ( ) const

inlinenoexcept

Gets the angle by which the ellipse is rotated.

Returns

The current rotation.

Exceptions

Does	not throw any exception.

SetCenter()

void SetCenter ( Point2D< double > center )

inlinenoexcept

Sets the center of the ellipse.

Parameters

[in]

center

The new center.

Exceptions

Does	not throw any exception.

SetRadiusA()

void SetRadiusA ( double radiusA )

inline

Sets the larger radius A of the ellipse.

Parameters

[in]

radiusA

The new radius, if negative the absolute value is used.

Exceptions

Any	exception derived from std::exception including CvbException.

SetRadiusB()

void SetRadiusB ( double radiusB )

inline

Sets the smaller radius of the ellipse.

Parameters

[in]

radiusB

The new radius, if negative the absolute value is used.

Exceptions

Any	exception derived from std::exception including CvbException.

SetRotation()

void SetRotation ( Angle rotation )

inlinenoexcept

Sets the angle by which the ellipse is rotated.

Parameters

[in]

rotation

The new rotation angle (auto trimmed).

Exceptions

Does	not throw any exception.